AS12238 144.78.128.0/19 CIDR and IP Range Summary.ASN: 12238 - AecomHost Count: 8190Addressable IPs: 8192144.78.128.0/24144.78.129.0/24144.78.130.0/24144.78.131.0/24144.78.132.0/24144.78.133.0/24144.78.134.0/24144.78.135.0/24144.78.136.0/24144.78.137.0/24144.78.138.0/24144.78.139.0/24144.78.140.0/24144.78.141.0/24144.78.142.0/24144.78.143.0/24144.78.144.0/24144.78.145.0/24144.78.146.0/24144.78.147.0/24144.78.148.0/24144.78.149.0/24144.78.150.0/24144.78.151.0/24144.78.152.0/24144.78.153.0/24144.78.154.0/24144.78.155.0/24144.78.156.0/24144.78.157.0/24144.78.158.0/24144.78.159.0/24